#!/bin/bash
#Desc: Illustration of IFS
line="root:x:0:0:root:/root:/bin/bash" 
oldIFS=$IFS;
IFS=":"
count=0
for item in $line;
do

     [ $count -eq 0 ]  && user=$item;
     [ $count -eq 6 ]  && shell=$item;
    let count++
done;
IFS=$oldIFS
echo $user\'s shell is $shell;

